<!DOCTYPE html>
<html lang="en">

<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Document</title>
</head>

<body>
	<h2>你好 index.html</h2>
	<form action="./" method="POST">
		<input type="text" name="username" />
		<input type="text" name="age" />
		<input type="submit" value="post 提交" />
	</form>
</body>

</html>